| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,916 | +2.1% |
| 2Q26 | 7,449 | +8.7% |
| 1Q26 | 5,891 | +1.4% |
| 3Q25 | 6,776 | +4.1% |
| 2Q25 | 6,855 | +1.4% |
| 1Q25 | 5,808 | +0.6% |
| 4Q24 | 4,905 | -6.7% |
| 3Q24 | 6,509 | -2.8% |
| 2Q24 | 6,757 | -3.8% |
| 1Q24 | 5,773 | -1.5% |
| 4Q23 | 5,255 | +3.8% |
| 3Q23 | 6,700 | +2.4% |
| 2Q23 | 7,027 | +1.1% |
| 1Q23 | 5,860 | -0.7% |
| 4Q22 | 5,065 | -3.4% |
| 3Q22 | 6,543 | -0.4% |
| 2Q22 | 6,953 | +3.2% |
| 1Q22 | 5,903 | +0.5% |
| 4Q21 | 5,242 | +10.7% |
| 3Q21 | 6,572 | +1.7% |
| 2Q21 | 6,738 | -1.7% |
| 1Q21 | 5,873 | +1.0% |
| 4Q20 | 4,736 | -5.3% |
| 3Q20 | 6,462 | -3.6% |
| 2Q20 | 6,857 | +5.3% |
| 1Q20 | 5,817 | +0.6% |
| 4Q19 | 5,003 | +3.7% |
| 3Q19 | 6,703 | +8.9% |
| 2Q19 | 6,513 | +0.6% |
| 1Q19 | 5,780 | -10.6% |
| 4Q18 | 4,823 | +11.0% |
| 3Q18 | 6,158 | +5.3% |
| 2Q18 | 6,471 | +9.2% |
| 1Q18 | 6,467 | +21.5% |
| 4Q17 | 4,346 | -2.5% |
| 3Q17 | 5,850 | +2.1% |
| 2Q17 | 5,928 | - |
| 1Q17 | 5,322 | - |
| 4Q16 | 4,460 | - |
| 3Q16 | 5,728 | - |